Sound insulation cotton positioning device for sound insulation cotton cutting

The cutting device with a positioning mechanism on a rotating disc and driven pins addresses the issue of material displacement during cutting, ensuring precise and efficient cutting with reduced waste.

CN223099383UActive Publication Date: 2025-07-15ZHANGJIAGANG LIWEI AUTOMOBILE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202422283938.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing sound insulation cotton cutting devices are inaccurately positioned during the cutting process, resulting in the displacement of the sound insulation cotton, affecting the cutting effect, and the traditional positioning mechanism is large in size, which easily leads to waste of raw materials.

Method used

The turntable and limit frame are combined with the positioning mechanism, and the positioning thimble and the positioning drive are used to achieve accurate positioning of the sound insulation cotton. The positioning thimble is inserted into the sound insulation cotton and locked, and retracted into the turntable after cutting, so as to facilitate removal of the remaining material.

Benefits of technology

It improves cutting accuracy, reduces waste of raw materials, enhances the stability of positioning drive parts, facilitates maintenance, and improves cutting efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223099383U_ABST
    Figure CN223099383U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sound insulation cotton cutting, in particular to a sound insulation cotton positioning device for sound insulation cotton cutting, which comprises a turntable, a limiting frame and a positioning mechanism, the limiting frame is arranged at the top end of the turntable, the positioning mechanism is arranged in the turntable, and the positioning mechanism comprises a positioning ejector pin, a positioning driving piece, a positioning plate and a positioning support rod. The positioning ejector pin is arranged at the movable end of the positioning driving part and penetrates through the rotary disc, a positioning plate is arranged between the fixed end of the positioning driving part and the lower end face of the rotary disc, and the fixed end of the positioning driving part is arranged on the positioning plate. The positioning ejector pin is inserted into the sound insulation cotton, then the effect of locking the sound insulation cotton is achieved, and after the sound insulation cotton is cut, the positioning driving piece drives the positioning ejector pin to retract into the rotating disc on the rotating disc so that the remaining sound insulation cotton can be conveniently taken down.
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Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation cotton cutting, in particular to a sound insulation cotton positioning device for sound insulation cotton cutting. Background Technique

[0002] At present, the sound insulation cotton on the market has good sound insulation and heat insulation effects and is widely used in fields such as air conditioners and automobile manufacturing. The existing cutting devices mainly include a frame, a unwinding roller, and a cutting machine slidably connected to the middle of the frame. A cutting blade is fixed on the cutting machine. The unwinding roller unwinds the sound insulation cotton, and the sound insulation cotton is spread on the frame. Then, the cutting machine is pushed, so that the cutting blade cuts the sound insulation cotton.

[0003] The existing cutting device also has the defect of poor cutting positioning. During the cutting process, the sound insulation cotton will be subjected to the pressure transmitted from the cutting blade. Then, the sound insulation cotton will naturally displace under the action of the cutting blade. If effective positioning treatment cannot be carried out, it will inevitably affect the cutting effect of the sound insulation cotton. As the size of the sound insulation cotton becomes smaller after cutting, the positioning mechanism of the sound insulation cotton must not affect the cutting due to the reduction of the size of the sound insulation cotton. The traditional positioning mechanism is relatively large in size, and it is easy to cause waste of the sound insulation cotton when cutting to the end. Therefore, the traditional positioning frame method cannot be used to position the sound insulation cotton. Therefore, a sound insulation cotton positioning device for sound insulation cotton cutting is proposed for the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a sound insulation cotton positioning device for sound insulation cotton cutting to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sound insulation cotton positioning device for sound insulation cotton cutting includes a turntable, a limit frame, and a positioning mechanism. A limit frame is arranged at the top of the turntable, and the positioning mechanism is arranged inside the turntable. The positioning mechanism includes a positioning thimble, a positioning driving member, a positioning plate, and a positioning support rod. The positioning thimble is arranged at the movable end of the positioning driving member. The positioning thimble penetrates through the turntable. Sound insulation cotton is arranged at the top of the turntable. A fixed seat is detachably connected to the bottom end of the turntable. A fixed rod is fixedly connected to the top of the turntable. One side of the top end of the fixed rod is rotatably connected to a fixing plate. An electric telescopic rod is fixedly connected to the bottom end of the fixing plate. A pressure object soft plate is fixedly connected to the bottom end of the electric telescopic rod. A rotating shaft is detachably connected to the bottom end of the fixed seat.

[0007] Preferably, a positioning plate is arranged between the fixed end of the positioning driving member and the lower end face of the turntable. The fixed end of the positioning driving member is on the positioning plate and forms an acute angle with the lower end face of the turntable.

[0008] Preferably, a positioning support rod is provided between the fixed end of the positioning driving member and the positioning plate.

[0009] Preferably, the limiting frame is an "L"-shaped frame.

[0010] Preferably, the opening of the limiting frame faces the center of the turntable.

[0011] Preferably, four limiting frames are symmetrically and evenly arranged on the turntable along the center of the turntable.

[0012] Preferably, the positioning driving member is a driving cylinder.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, after the sound insulation cotton is placed in the limiting frame, the positioning driving member drives the positioning thimble to extend out of the upper end surface of the turntable on the turntable, and the positioning thimble is inserted into the sound insulation cotton, thereby realizing the effect of locking the sound insulation cotton;

[0015] 2. In the present utility model, when the sound insulation cotton is cut, the positioning driving member drives the positioning thimble to retract into the turntable inside the turntable to facilitate the removal of the remaining sound insulation cotton material;

[0016] 3. In the present utility model, the setting of the positioning thimble can reduce the influence on the cutting volume of the sound insulation cotton, avoiding the situation of a large amount of waste of the sound insulation cotton raw material caused by the traditional large positioning frame;

[0017] 4. In the present utility model, using the positioning thimble to lock the sound insulation cotton can ensure that the remaining material after the final cutting of the sound insulation cotton is less processed. The setting of the positioning plate can make the use of the positioning driving member more stable and facilitate the subsequent maintenance and repair of the positioning driving member. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is of the present utility model Figure 1 is an enlarged view of the structure at A of the present utility model;

[0020] Figure 3 is a schematic diagram of the limiting frame structure of the present utility model.

[0021] In the figure: 1, turntable; 2, limiting frame; 3, positioning mechanism; 301, positioning thimble; 302, positioning driving member; 303, positioning plate; 304, positioning support rod; 4, sound insulation cotton; 5, fixed seat; 6, fixed rod; 7, fixed plate; 8, electric telescopic rod; 9, pressure soft plate; 10, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description. Without contrary explanations, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0024] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above words have no special meanings, so it cannot be understood as a limitation on the protection scope of the present invention.

[0025] Please refer to Figures 1-3 , the present invention provides a technical solution:

[0026] A sound insulation cotton positioning device for sound insulation cotton cutting, including a turntable 1, a limit frame 2 and a positioning mechanism 3. A limit frame 2 is provided at the top of the turntable 1, and the positioning mechanism 3 is arranged inside the turntable 1. The positioning mechanism 3 includes a positioning thimble 301, a positioning driving member 302, a positioning plate 303 and a positioning support rod 304. The positioning thimble 301 is arranged at the movable end of the positioning driving member 302, and the positioning thimble 301 penetrates through the turntable 1. A sound insulation cotton 4 is provided at the top of the turntable 1. The bottom end of the turntable 1 is detachably connected with a fixed seat 5. A fixed rod 6 is fixedly connected to the top of the turntable 1. One side of the top of the fixed rod 6 is rotatably connected with a fixing plate 7. The bottom end of the fixing plate 7 is fixedly connected with an electric telescopic rod 8. The bottom end of the electric telescopic rod 8 is fixedly connected with a pressure object soft plate 9. The bottom end of the fixed seat 5 is detachably connected with a rotating shaft 10

[0027] A positioning plate 303 is provided between the fixed end of the positioning driving member 302 and the lower end surface of the turntable 1. The fixed end of the positioning driving member 302 is on the positioning plate 303 and is arranged at an acute angle with the lower end surface of the turntable 1. A positioning support rod 304 is provided between the fixed end of the positioning driving member 302 and the positioning plate 303. The positioning support rod 304 supports the root of the fixed end of the positioning driving member 302. This setting enables the positioning thimble 301 to pass obliquely upward through the turntable 1. The setting of the positioning plate 303 can make the use of the positioning driving member 302 more stable and facilitate subsequent maintenance and repair of the positioning driving member 302. A positioning support rod 304 is provided between the fixed end of the positioning driving member 302 and the positioning plate 303. The positioning support rod 304 supports the root of the fixed end of the positioning driving member 302, making the angle between the fixed end of the positioning driving member 302 and the lower end surface of the turntable 1 an acute angle, which can reduce the volume of the sound insulation cotton 4 occupied after the positioning driving member 302 drives the positioning thimble 301 to insert into the sound insulation cotton 4. The limiting frame 2 is a U-shaped frame to facilitate the placement of the sound insulation cotton 4. During use, the sound insulation cotton 4 to be cut can be manually pushed into the limiting frame 2. The opening of the limiting frame 2 faces the center of the turntable 1. Four limiting frames 2 are symmetrically and evenly arranged on the turntable 1 along the center of the turntable 1, and the sound insulation cotton 4 can be accurately positioned and cut simultaneously, improving the cutting efficiency. The positioning driving member 302 is a driving cylinder.

[0028] Workflow: In this utility model, the turntable 1 is first spliced with the fixed seat 5, and then the sound insulation cotton 4 is placed in the limit frame 2. The positioning mechanism 3 is arranged inside the bottom end of the turntable 1. A positioning support rod 304 is provided between the fixed end of the positioning driving part 302 and the positioning plate 303. The positioning driving part 302 drives the positioning thimble 301 to extend out of the upper end surface of the turntable 1 on the turntable 1, and the positioning thimble 301 is inserted into the sound insulation cotton 4, thereby achieving the effect of locking the sound insulation cotton 4. A fixed rod 6 is fixedly connected to the top end of the turntable 1. One side of the top end of the fixed rod 6 is rotatably connected to a fixed plate 7. The bottom end of the fixed plate 7 is fixedly connected to an electric telescopic rod 8. The bottom end of the electric telescopic rod 8 is fixedly connected to a pressure object soft plate 9. Before processing the sound insulation cotton 4, rotate the fixed plate 7. When the fixed plate 7 is restricted from rotating by the limit block and forms a parallel position with the turntable 1, start the electric telescopic rod 8. The elongation of the electric telescopic rod 8 will cause the pressure object soft plate 9 to descend, thereby pressing and positioning the sound insulation cotton 4, avoiding the occurrence of the positioning thimble 301 lifting the sound insulation cotton 4. Then, a cutter can be used to cut the sound insulation cotton 4. During the cutting process, the rotating shaft 10 can be started to rotate the turntable 1 to facilitate the cutter to cut the sound insulation cotton 4. After cutting the sound insulation cotton 4, the positioning driving part 302 drives the positioning thimble 301 to retract into the turntable 1 on the turntable 1 to facilitate the removal of the remaining sound insulation cotton 4 material. The setting of the positioning thimble 301 can reduce the influence on the cutting volume of the sound insulation cotton 4, avoiding the situation that the traditional positioning frame is too large, resulting in a large waste of the sound insulation cotton 4 raw material. Using the positioning thimble 301 to lock the sound insulation cotton 4 can ensure that the remaining material after the final cutting of the sound insulation cotton 4 is less processed. The setting of the positioning plate 303 can make the use stability of the positioning driving part 302 higher, and is convenient for subsequent maintenance and repair of the positioning driving part 302. Therefore, this utility model effectively overcomes various disadvantages in the prior art and has high industrial utilization value.

[0029] The content not detailed in this specification belongs to the prior art well-known to those skilled in the art. The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A sound insulation cotton positioning device for sound insulation cotton cutting, comprising a turntable (1), a limit frame (2) and a positioning mechanism (3), characterized in that: A limiting frame (2) is provided at the top end of the turntable (1), and the positioning mechanism (3) is arranged inside the turntable (1). The positioning mechanism (3) includes a positioning thimble (301), a positioning driving member (302), a positioning plate (303) and a positioning support rod (304). The positioning thimble (301) is arranged at the movable end of the positioning driving member (302), and the positioning thimble (301) penetrates through the turntable (1). A sound insulation cotton (4) is provided at the top end of the turntable (1). The bottom end of the turntable (1) is detachably connected with a fixed seat (5). A fixed rod (6) is fixedly connected to the top end of the turntable (1). One side of the top end of the fixed rod (6) is rotatably connected with a fixing plate (7). An electric telescopic rod (8) is fixedly connected to the bottom end of the fixing plate (7). A pressing soft plate (9) is fixedly connected to the bottom end of the electric telescopic rod (8). A rotating shaft (10) is detachably connected to the bottom end of the fixed seat (5).

2. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, wherein: A positioning plate (303) is provided between the fixed end of the positioning driving member (302) and the lower end face of the turntable (1). The fixed end of the positioning driving member (302) is on the positioning plate (303) and is arranged at an acute angle with the lower end face of the turntable (1).

3. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, characterized in that: A positioning support rod (304) is provided between the fixed end of the positioning driving member (302) and the positioning plate (303).

4. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, wherein: The limiting frame (2) is an "L"-shaped frame.

5. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, wherein: The opening of the limiting frame (2) faces the center of the turntable (1).

6. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, wherein: Four limiting frames (2) are symmetrically and evenly arranged on the turntable (1) along the center of the turntable (1).

7. The sound insulation cotton positioning device for sound insulation cotton cutting according to claim 1, wherein: The positioning driving member (302) is a driving cylinder.